A 50-year-old patient presents with symptomatic nephrolithiasis. He repos that he underwent a jejunoileal bypass for morbid obesity when he was 39. Which of the following is a complication of jejunoileal bypass?

Anaesthesia

A 50-year-old patient presents with symptomatic nephrolithiasis. He repos that he underwent a jejunoileal bypass for morbid obesity when he was 39. Which of the following is a complication of jejunoileal bypass?

Allergy in immediate perioperative period is due to:

All of the following are true about lumbar puncture except:

Which of these is most commonly used as pre-anesthetic medication?